Table 2. Correlation between OCT parameters and age, gender, hypertension, presence of phakia and axial length.
| Age | Gender* | HTN* | Phakia* | AXL† | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OCT parameters (Avg. (SD)) | Correlation coefficient | P | Male | Female | P | P | P | Correlation coefficient | P | |
| MMFT | 217 (21) | 0.025 | 0.694 | 220 (18) | 215(24) | 0.372 | 0.726 | 0.148 | -0.043 | 0.506 |
| CFT | 265 (24) | -0.025 | 0.698 | 275(10) | 261(9) | 0.005§ | 0.604 | 0.529 | 0.044 | 0.496 |
| MCT | 327 (20) | -0.157 | 0.012‡ | 335(21) | 320 (11) | 0.021‡ | 0.216 | 0.806 | 0.045 | 0.483 |
| MPT | 289 (59) | -0.056 | 0.378 | 290(62) | 287(57) | 0.275 | 0.343 | 0.761 | -0.112 | 0.081 |
| MTT | 303 (30) | -0.107 | 0.088 | 305(31) | 301(28) | 0.527 | 0.569 | 0.672 | -0.072 | 0.263 |
| RNFL | 95 (12) | -0.300 | <0.01§ | 94(11) | 96(13) | 0.438 | 0.181 | 0.276 | -0.090 | 0.166 |
| SFCT | 182 (69) | -0.248 | <0.01§ | 184(69) | 179(69) | 0.309 | 0.509 | 0.101 | -0.071 | 0.272 |
HTN = Hypertension; AXL = Axial length; MMFT = mean minimal foveolar thickness; CFT = central foveolar thickness; MCT = mean central thickness; MPT = mean peripheral thickness; MTT = mean total region thickness; RNFL = retinal nerve fiber layer; SFCT = subfoveal choroidal thickness.
*Chi square / Fisher-exact Test;
† Pearson’s chi-square test;
‡ P-value < 0.05,
§P-value <0.01